A teenager collapsed in a Brighton seafront bar on Friday evening.
The 18-year-old man from London was in a bar in Marine Parade when he collapsed at about 8pm on Friday, according to Sussex Police.
He was taken to the Royal Sussex County Hospital, Brighton, where he remained over night for treatment and has since made a full recovery.
A 26-year-old man from London was arrested at the scene on suspicion of attempting to supply a class B drug.
He has been released on bail until Wednesday 22 September.
